Adjustment
11
Feed lifting motion
.05.07
11 - 9
Requirement
When the needle bar is at TDC, or or 0.8 mm before TDC for H-model machines and machines
with -911/.. (pin in hole 1 or 4), the slot of eccentric 2 2 2 2 2 must be pointing vertically downwards.
3
4
1
1
2
Fig. 11 - 08
Loosen screw 1.
Position needle bar appropriately.
Twist eccentric 2 according to the requirement and tighten accessible screw 1.
By turning the balance wheel make the second screw 1 accessible and tighten it.
3
4
1